Add 'perms' option to ct_modify_file

[pve-container.git] / src / lxc-pve-poststop-hook

#!/usr/bin/perl

package lxc_pve_poststop_hook;

use strict;
use warnings;

exit 0 if $ENV{LXC_NAME} && $ENV{LXC_NAME} !~ /^\d+$/;

use POSIX;
use File::Path;

use PVE::SafeSyslog;
use PVE::Tools;
use PVE::Cluster;
use PVE::INotify;
use PVE::RPCEnvironment;
use PVE::JSONSchema qw(get_standard_option);
use PVE::CLIHandler;
use PVE::Storage;
use PVE::Storage::Plugin;
use PVE::LXC;
use Data::Dumper;

use base qw(PVE::CLIHandler);

__PACKAGE__->register_method ({
    name => 'lxc-pve-poststop-hook',
    path => 'lxc-pve-poststop-hook',
    method => 'GET',
    description => "vm_stop_cleanup.",
    parameters => {
    	additionalProperties => 0,
	properties => {
	    name => {
		description => "The container name. This hook is only active for containers using numeric IDs, where configuration is stored on /etc/pve/lxc/<name>.conf (else it is just a NOP).",
		type => 'string',
		pattern => '\S+',
		maxLength => 64,
	    }
	},
    },
    returns => { type => 'null' },

    code => sub {
	my ($param) = @_;

	return undef if $param->{name} !~ m/^\d+$/;

	my $vmid = $param->{name};

	return undef if ! -f PVE::LXC::Config->config_file($vmid);
	
	my $conf = PVE::LXC::Config->load_config($vmid);

	my $storage_cfg = PVE::Storage::config();

        PVE::LXC::vm_stop_cleanup($storage_cfg, $vmid, $conf);

	my $rootfs = $ENV{LXC_ROOTFS_PATH};
	die "Missing container root directory!\n" if !$rootfs;
	PVE::Tools::run_command(['umount', '--recursive', $rootfs]);
	
	return undef;
    }});


push @ARGV, 'help' if !scalar(@ARGV);

my $param = {};

if ((scalar(@ARGV) == 3) && ($ARGV[1] eq 'lxc') && ($ARGV[2] eq 'post-stop')) {
    $param->{name} = $ENV{'LXC_NAME'};
    die "got wrong name" if $param->{name} ne $ARGV[0];

    @ARGV = ();
} else {
    @ARGV = ('help');
}

our $cmddef = [ __PACKAGE__, 'lxc-pve-poststop-hook', [], $param];

__PACKAGE__->run_cli_handler();